Agree w Dr. Ali: Energy drinks contain varying amounts of caffeine. Caffeine possible side effects: nervousness, insomnia, restlessness, irritability feeling hyper, ringing in ears, rapid or irregular heart rate, nausea, vomiting, GI upset, shakiness, dizziness or allergic reaction. Testing by Consumer Reports showed that 5 of 16 tested brands of energy drinks contained > 20% more caffeine then the labeled amount.
Answered 8/8/2014
3.8k views
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question